Home / 251,053,904.20-376,580,856.30-89,437,520.20

Finding the Fourth Proportional to 251,053,904.20, 376,580,856.30 and 89,437,520.20

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Solution

The fourth proportional to 251,053,904.20, 376,580,856.30 and 89,437,520.20 is: 134,156,280.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,053,904.20 : 376,580,856.30 = 89,437,520.20 : x
  2. Step 2: Convert to fraction form
    251,053,904.20/376,580,856.30 = 89,437,520.20/x
  3. Step 3: Cross multiply
    251,053,904.20x = 376,580,856.30 × 89,437,520.20
  4. Step 4: Simplify right side
    251,053,904.20x = 33,680,457,942,264,548
  5. Step 5: Solve for x
    x = 33,680,457,942,264,548/251,053,904.20
  6. Step 6: Final answer
    x = 134,156,280.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.